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| author | Richard Biener <rguenther@suse.de> | 2019-10-21 13:43:19 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-10-21 13:43:19 +0000 |
| commit | 53b15ca96116544a7a3ca8bc5f4e1649b74f3d45 (patch) | |
| tree | a911d7c9420bd1042ffb330240080931f1bf5067 /gcc | |
| parent | aa7710cb6c2f019760fcafd37a8ab99ac897fa2b (diff) | |
| download | gcc-53b15ca96116544a7a3ca8bc5f4e1649b74f3d45.zip gcc-53b15ca96116544a7a3ca8bc5f4e1649b74f3d45.tar.gz gcc-53b15ca96116544a7a3ca8bc5f4e1649b74f3d45.tar.bz2 | |
re PR tree-optimization/92162 (ICE in vect_create_epilog_for_reduction, at tree-vect-loop.c:4252)
2019-10-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/92162
* tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
STMT_VINFO_REDUC_IDX in reduc_info.
* tree-vect-stmts.c (vectorizable_condition): Likewise.
* gcc.dg/pr92162.c: New testcase.
From-SVN: r277261
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr92162.c | 10 | ||||
| -rw-r--r-- | gcc/tree-vect-loop.c | 4 | ||||
| -rw-r--r-- | gcc/tree-vect-stmts.c | 2 |
5 files changed, 25 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4139f7f..8c20cb8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2019-10-21 Richard Biener <rguenther@suse.de> + PR tree-optimization/92162 + * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup + STMT_VINFO_REDUC_IDX in reduc_info. + * tree-vect-stmts.c (vectorizable_condition): Likewise. + +2019-10-21 Richard Biener <rguenther@suse.de> + * tree-vectorizer.h (_slp_tree::ops): New member. (SLP_TREE_SCALAR_OPS): New. (vect_get_slp_defs): Adjust prototype. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d958e64..0259236 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2019-10-21 Richard Biener <rguenther@suse.de> + PR tree-optimization/92162 + * gcc.dg/pr92162.c: New testcase. + +2019-10-21 Richard Biener <rguenther@suse.de> + PR tree-optimization/92161 * gfortran.dg/pr92161.f: New testcase. diff --git a/gcc/testsuite/gcc.dg/pr92162.c b/gcc/testsuite/gcc.dg/pr92162.c new file mode 100644 index 0000000..ed82595 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr92162.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-Ofast" } */ + +short int s8; + +void __attribute__ ((simd)) +gn (void) +{ + s8 = 0; +} diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 9efb797..a4c9f2f 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -4259,9 +4259,9 @@ vect_create_epilog_for_reduction (stmt_vec_info stmt_info, (CCOMPARE). The then and else values mirror the main VEC_COND_EXPR: the reduction phi corresponds to NEW_PHI_TREE and the new values correspond to INDEX_BEFORE_INCR. */ - gcc_assert (STMT_VINFO_REDUC_IDX (stmt_info) >= 1); + gcc_assert (STMT_VINFO_REDUC_IDX (reduc_info) >= 1); tree index_cond_expr; - if (STMT_VINFO_REDUC_IDX (stmt_info) == 2) + if (STMT_VINFO_REDUC_IDX (reduc_info) == 2) index_cond_expr = build3 (VEC_COND_EXPR, cr_index_vector_type, ccompare, indx_before_incr, new_phi_tree); else diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 4c5d33c..7f6100e 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -9818,7 +9818,7 @@ vectorizable_condition (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi, return false; reduc_info = info_for_reduction (stmt_info); reduction_type = STMT_VINFO_REDUC_TYPE (reduc_info); - reduc_index = STMT_VINFO_REDUC_IDX (stmt_info); + reduc_index = STMT_VINFO_REDUC_IDX (reduc_info); gcc_assert (reduction_type != EXTRACT_LAST_REDUCTION || reduc_index != -1); } |